90532520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174101}}^1$

素因数の和:174125

約数の個数: 32

約数和(自身を含む): 219368520

約数和(自身を除く): 128836000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 174101, 348202, 696404, 870505, 1392808, 1741010, 2263313, 3482020, 4526626, 6964040, 9053252, 11316565, 18106504, 22633130, 45266260, 90532520]

約数ペア:

[(1, 90532520), (2, 45266260), (4, 22633130), (5, 18106504), (8, 11316565), (10, 9053252), (13, 6964040), (20, 4526626), (26, 3482020), (40, 2263313), (52, 1741010), (65, 1392808), (104, 870505), (130, 696404), (260, 348202), (520, 174101)]